Engage Us For Proficient Mitsubishi Aircon Servicing and Installation
As a certified Mitsubishi aircon servicing provider in Singapore, Newway handles maintenance, repair, and installation for both Mitsubishi Electric (Starmex) and Mitsubishi Heavy Industries (MHI) systems. Our BizSAFE- and BCA-accredited technicians use only genuine Mitsubishi parts, backed by a workmanship warranty, on everything from HDB split units to commercial VRF networks.
Mitsubishi Aircon Installation
For reliable Mitsubishi aircon installation in Singapore, Newway provides expert supply-and-install services for Mitsubishi Electric and Mitsubishi Heavy Industries systems across HDB, condo, landed property, and commercial spaces.
Split Systems (Residential)
Ideal for individual rooms or whole-home multi-split setups. Mitsubishi’s VCSi inverter technology and whisper-quiet operation make these the preferred choice for Singapore homeowners.
- Flexible Installation: Suitable for all room configurations
- Energy Efficiency: VCSi technology reduces electricity bills by up to 50%
- Quiet Operation: Industry-leading low noise, ideal for shared HDB walls
Centralised Systems (Commercial)
For larger homes or commercial spaces needing uniform cooling across multiple zones.
- Uniform Cooling: Consistent temperatures throughout
- Advanced Control: Zone control and programmable thermostats
- Aesthetic Appeal: Concealed ductwork maintains interior design
Essential Repair for Mitsubishi Aircon Common Problems
Quickly addressing aircon issues is vital for comfort and efficiency. Common problems like poor cooling, strange noises, leaks, and frequent cycling need expert attention. Trust Newway Air Conditioning for reliable Mitsubishi aircon repair in Singapore to keep your system running smoothly.
Aircon Not Cooling
Your Mitsubishi aircon may blow warm air when the refrigerant level is too low. A refrigerant leak can also reduce cooling performance over time.
Our Solution:
Leak inspection, refrigerant top-up or system repair.
Water Leaking
Water may drip from the indoor unit when the drainage pipe is blocked. Prompt cleaning helps prevent stains, water damage and further drainage problems.
Our Solution:
Drainage pipe clearing and condensate system cleaning.
Strange Noises
Rattling, buzzing or grinding sounds may point to a loose or worn internal component. Continuing to run the unit could cause additional damage.
Our Solution:
Component inspection, tightening or replacement.
Bad Smell from Aircon
A musty smell often develops when mould grows inside the unit due to moisture and Singapore’s humid conditions. Thorough cleaning can improve air freshness.
Our Solution:
Deep cleaning or chemical overhaul.
Aircon Keeps Turning On and Off
Frequent cycling may be caused by a faulty thermostat that cannot read or maintain the selected temperature correctly. This may increase energy use and component wear.
Our Solution:
Thermostat inspection, calibration or replacement.
Weak Airflow
Clogged air filters can restrict the amount of cool air flowing into the room. Regular cleaning helps restore airflow and improve cooling efficiency.
Our Solution:
Filter cleaning, replacement or general servicing.
Error Codes
Error codes indicate that the aircon has detected a system fault. The specific code helps technicians identify the affected component and recommend the appropriate repair.
Our Solution:
Error-code diagnosis and targeted component repair.
Aircon Not Turning On
An aircon that does not start may have a faulty electrical component or damaged control board. A professional inspection is needed before attempting to restart it.
Our Solution:
Electrical testing, control board repair or component replacement.
Experiencing any of these issues? Contact Newway for prompt Mitsubishi aircon diagnosis and repair.
Process to Check Mitsubishi Aircon Error Codes
Error codes in your Mitsubishi air conditioner signal specific issues within the system. Understanding these codes is essential for prompt rectification to prevent further damage.
When an error occurs, the remote controller will display the error code, and the upper operation indicator lamp on the indoor unit will blink.
For expert help in checking and resolving error codes, contact Newway Air Conditioning for Mitsubishi aircon repair and servicing in Singapore.
Steps to check the error code:
Understanding Mitsubishi Aircon Error Codes: Indoor and Outdoor Unit Issues
| Object | Error Code | Abnormal Point | ||||
| Indoor unit | 00 | None (Normal) | ||||
| E6 | Serial Signal | |||||
| E7 | ||||||
| Fb | Indoor control system | |||||
| P1 | Room temperature thermistor | |||||
| P2 | Indoor coil thermistor | |||||
| P9 | ||||||
| Pb | Indoor fan motor | |||||
| Outdoor unit | E8 | Indoor/outdoor communication, receiving error | ||||
| E9 | ||||||
| EC | ||||||
| FC | Nonvolatile memory data | |||||
| Fd | Different voltage | |||||
| P8 | 4-way valve/Pipe temperature | |||||
| PL | Outdoor refrigerant system | |||||
| U3 | Discharge temperature thermistor | |||||
| U4 |
|
|||||
| UE | Stop valve (Closed valve) | |||||
| UP | Outdoor power system |
Our technicians are well-versed in a diverse array of Mitsubishi air conditioning models. Whether it’s the sleek and energy-efficient split systems or the robust ducted units designed for precise climate control, we keep your systems operating at peak performance with our expert servicing.
30 days of workmanship warranty given based on scope of service
How Often Should You Service Your Mitsubishi Aircon in Singapore?
| Usage Type | Recommended Frequency |
|---|---|
| Residential – normal use (8 hrs/day) | Every 3–4 months |
| Residential – heavy use / WFH/ all day use | Monthly or bi-monthly |
| Commercial / office (10+ hrs/day) | Monthly or bi-monthly |
| Chemical Overhaul | As required (or typically every 12–18 months, depending on unit condition) |
Singapore’s tropical humidity means Mitsubishi units like all air conditioners accumulate mould and dust faster than in temperate countries. Following this schedule protects your warranty and ensures peak performance.
Mitsubishi Aircon Servicing Rates
Basic Probiotic HydroClean (Standard FCU)
9,000-12,000 BTU
12,001-18,000 BTU
18,001-24,000 BTU
24,001-34,000 BTU
For other aircon models, please contact us for a quotation.
* Minimum 2 FCUs per booking, otherwise transportation fee ($30) applies.
* For all other non-standard aircon services, please contact us for a quotation.
* All prices shown are subjected to the prevailing GST rate (Government Tax).
* Additional $10 surcharge (before GST) applicable for addresses within CBD / Sentosa Island / Jurong Island.
Why Customers Choose Newway for Mitsubishi Aircon Services
Over 30 Years of Trusted Experience
With more than three decades in the industry, Newway delivers expert Mitsubishi aircon servicing and repair across residential and commercial spaces in Singapore.
Certified Technicians, Genuine Parts
Our certified team handles both Mitsubishi Electric and Mitsubishi Heavy Industries systems, using only genuine parts backed by a reliable warranty.
Recognised Industry Standards
We are bizSAFE- and BCA-accredited, ensuring every installation, maintenance, and repair meets Singapore’s highest safety and quality benchmarks.
See What Our Customers Say About Our Aircon Installation Service?
Frequently Asked Questions
For optimal performance, it is recommended to service your Mitsubishi aircon unit at least once every six months. Regular servicing in Singapore helps prevent common issues such as clogged filters, refrigerant leaks, and unusual noises, ensuring your air conditioning system remains efficient and reliable in the local climate. Regular Mitsubishi aircon Singapore servicing is crucial to prolonging the lifespan of your unit and maintaining its energy efficiency, helping you avoid costly repairs in the future.
Water leaks in your aircon can be caused by a clogged drain line, a frozen evaporator coil, or other underlying issues. It’s essential to address these problems promptly to prevent water damage and maintain system efficiency. If you experience this issue, consider scheduling a Mitsubishi aircon repair in Singapore to identify and fix the source of the leaks. Our comprehensive servicing includes diagnosing the cause of the leak and providing the necessary repairs to ensure your aircon operates reliably and efficiently.
A Mitsubishi split aircon system offers several benefits, including flexible installation options, high energy efficiency due to advanced inverter technology, and quiet operation. It is an excellent choice for individual rooms or smaller spaces where targeted cooling is required.
The installation time for an aircon unit can vary based on the type and complexity of the system. Generally, a split system can be installed within a few hours, while a centralised system may take a day or two. Get in touch with us for an accurate timeframe.
For regularly serviced Mitsubishi units, repair is often worthwhile even after 10 years, provided the repair cost is under 40% of a new equivalent unit’s price. Mitsubishi Electric Starmex systems are built to last 15–20 years with proper maintenance. Key exceptions: if your unit uses the now-discontinued R22 refrigerant, or if the compressor has failed alongside other major components, replacement becomes the more cost-effective choice. Newway technicians will always give you an honest cost-benefit comparison before recommending repair or replacement.
Yes. Our team provides Mitsubishi aircon servicing and repair in Singapore for both residential and commercial VRF systems. We handle everything from diagnostics and part replacements to performance tuning, ensuring consistent cooling and energy efficiency across large-scale or multi-zone setups.
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